fix: clean up html/njk formatting

src/_includes/partials/footer.html

@@ -1 +1,3 @@
-<footer>Footer.</footer>
+<footer>
+    Footer.
+</footer>

src/_includes/partials/header.html

@@ -1 +1,3 @@
-<header>{% include "partials/menu.html" %}</header>
+<header>
+    {% include "partials/menu.html" %}
+</header>

src/_includes/partials/menu.html

@@ -1,20 +1,10 @@
 <nav aria-label="Main">
-  Menu.
-  <ul>
-    {% for item in navigation.top %}
-    <li>
-      <a
-        class="nav"
-        href="{{ item.url }}"
-        {{
-        helpers.getLinkActiveState(item.url,
-        page.url)
-        |
-        safe
-        }}
-        >{{ item.text }}</a
-      >
-    </li>
-    {% endfor %}
-  </ul>
+    Menu.
+    <ul>
+        {% for item in navigation.top %}
+            <li>
+                <a class="nav" href="{{ item.url }}" {{ helpers.getLinkActiveState(item.url, page.url) | safe }}>{{ item.text }}</a>
+            </li>
+        {% endfor %}
+    </ul>
 </nav>